This diagnostic trouble code (DTC) indicates that the Powertrain Control Module (PCM) has detected a problem with the turbocharger or supercharger boost pressure control system. The boost pressure control system is responsible for regulating the amount of boost pressure that is applied to the engine.
Some possible causes of the P0029 code include:
- Faulty boost pressure sensor
-Faulty wastegate solinoid
-Leaking boost system
- Faulty turbocharger or supercharger
